-/*
- * assert.h
- *
- * Ullrich von Bassewitz, 06.06.1998
- *
- */
+/*****************************************************************************/
+/* */
+/* assert.h */
+/* */
+/* Diagnostics */
+/* */
+/* */
+/* */
+/* (C) 1998-2000 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
# define assert(expr)
#else
extern void _afailed (const char*, unsigned);
-# define assert(expr) if ((expr) == 0) _afailed (__FILE__, __LINE__)
+# define assert(expr) ((expr)? (void)0 : _afailed(__FILE__, __LINE__))
#endif